| YS/T 20-1991 English PDFUS$239.00 ยท In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. YS/T 20-1991: Technical conditions for lap joint type car and shuttle car Status: Obsolete 
 Basic dataStandard ID: YS/T 20-1991 (YS/T20-1991)Description (Translated English): Technical conditions for lap joint type car and shuttle car Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended) Classification of Chinese Standard: D93 Classification of International Standard: 73.1 Word Count Estimation: 6,680 Date of Issue: 10/16/1991 Date of Implementation: 10/1/1992 Regulation (derived from): Industry-Science (2010) No. 77 Issuing agency(ies): China Nonferrous Metals Industry Corporation Summary: This standard specifies the lap shuttle tramcar product classification, technical requirements, test methods, inspection rules. This standard applies to underground mines, railway tunnels Drifting mucking out the lap shuttle tub (hereinafter referred to as the shuttle car). |